How to fade scars caused by melanin pigmentation
In general, scars caused by melanin deposition can be treated under a doctor's guidance using methods such as medication, microneedling therapy, laser scar removal, dermabrasion, and photorejuvenation. Specific details are as follows:
1. Medication
Following medical advice, topical medications such as hydroquinone cream, tretinoin cream, and azelaic acid cream may be used to gradually fade melanin and remove scars.
2. Microneedling Therapy
Microneedling involves inserting fine needles into the skin to stimulate collagen regeneration and simultaneously deliver skincare products to help fade scars. The typical reference cost for microneedling is 20,000–40,000 RMB per session. Improvement is usually visible within 7–14 days after treatment, although side effects such as skin sensitivity may occur.
3. Laser Scar Removal
Laser scar removal uses light beams of specific wavelengths to target damaged areas, breaking down melanin particles and fading scars. The typical reference cost is 2,000–8,000 RMB per session. Improvement is generally noticeable within 15–20 days post-treatment, though side effects such as redness and swelling may occur.
4. Dermabrasion
Dermabrasion removes damaged epidermal layers using a high-speed rotating burr or diamond-tipped instrument to promote the growth of new skin. The typical reference cost ranges from 20,000 to 120,000 RMB per session. Improvement is usually seen 20–30 days after surgery, but possible side effects include wound inflammation and pain.
5. Photorejuvenation (Intense Pulsed Light Therapy)
Photorejuvenation uses specific wavelengths of light to act on the skin's surface, stimulating collagen regeneration while promoting the breakdown and metabolism of melanin, thereby removing pigmentation and scars. The typical reference cost is 4,000–20,000 RMB per session. Relief is typically observed within 10–15 days after treatment, although temporary side effects such as skin tingling or discomfort may occur.
If needed, it is recommended to visit a reputable medical facility and undergo these procedures under the guidance of qualified professionals to ensure effectiveness and safety.